Graphene quantum dots for theranostics and bioimaging

KL Schroeder, RV Goreham, T Nann - Pharmaceutical research, 2016 - Springer
Since their advent in the early 1990s, nanomaterials hold promise to constitute improved
technologies in the biomedical area. In particular, graphene quantum dots (GQDs) were …

Novel paper-and fiber optic-based fluorescent sensor for glucose detection using aniline-functionalized graphene quantum dots

T Van Tam, SH Hur, JS Chung, WM Choi - Sensors and Actuators B …, 2021 - Elsevier
Aniline functionalized graphene quantum dots (a-GQDs) is synthesized by microwave-
assisted pyrolysis of fructose. After a-GQDs are modulated using phenyl boric acid (PBA) …

Ultrafast lifetime and bright emission from graphene quantum dots using plasmonic nanogap cavities

H Kishida, MH Mikkelsen - Nano Letters, 2022 - ACS Publications
Graphene quantum dots (GQDs) are quasi-zero-dimensional, carbon-based luminescent
nanomaterials that possess desirable physical properties, such as high photostability, low …

H-Bonding controls the emission properties of functionalized carbon nano-dots

S Mukherjee, E Prasad, A Chadha - Physical Chemistry Chemical …, 2017 - pubs.rsc.org
Bathochromic and hypsochromic shifts in the photo-luminescent spectra of doped and
functionalized carbon nano-dots (CDs) arise due to the complex interaction between CDs …

Reduced graphene oxide quantum dot light emitting diodes fabricated using an ultraviolet light emitting diode photolithography technique

J Wang, M Yi, Y Xin, Y Pang, Y Zou - ACS Applied Materials & …, 2022 - ACS Publications
Graphene quantum dots usually suffer from serious fluorescence quenching in aggregates
and the solid state due to easy agglomeration and aggregation-induced quenching, which …

Cancer therapeutic siRNA delivery and imaging by nitrogen-and neodymium-doped graphene quantum dots

AR Valimukhametova, BH Lee… - ACS Biomaterials …, 2023 - ACS Publications
While small interfering RNA (siRNA) technology has become a powerful tool that can enable
cancer-specific gene therapy, its translation to the clinic is still hampered by the inability of …

[HTML][HTML] Graphene quantum dots prepared by electron beam irradiation for safe fluorescence imaging of tumor

H Cao, W Qi, X Gao, Q Wu, L Tian, W Wu - Nanotheranostics, 2022 - ncbi.nlm.nih.gov
Graphene quantum dots (GQD) have attracted much attention due to their unique properties
in biomedical application, such as biosensing, imaging, and drug delivering. However, scale …

Unraveling aminophosphine redox mechanisms for glovebox-free InP quantum dot syntheses

G Laufersky, S Bradley, E Frécaut, M Lein, T Nann - Nanoscale, 2018 - pubs.rsc.org
The synthesis of colloidal indium phosphide quantum dots (InP QDs) has always been
plagued by difficulties arising from limited P3− sources. Being effectively restricted to the …

Heterogeneity in the fluorescence of graphene and graphene oxide quantum dots

SJ Bradley, R Kroon, G Laufersky, M Röding… - Microchimica Acta, 2017 - Springer
Heterogeneity is an inherent property of a wealth of real-world nanomaterials and yet rarely
in the reporting of new properties is its effect sufficiently addressed. Graphene quantum dots …

Ionic liquid capped white luminescent carbon dots: application in sensing and bioimaging

S Mehra, SD Khandare, K Singh, DR Chaudhary… - Materials Today …, 2023 - Elsevier
A new category of white luminescent materials, white-light-emitting carbon dots (CDs), has
gained massive attention due to their exclusive features and potential applications. The …